单词	Pterostemon
释义	Pterostemon noun Ptero·​ste·​mon -ˈstēmən : a genus of Mexican shrubs (family Saxifragaceae) having pubescent twigs, alternate dentate leaves, showy white perfect flowers in cymes, and capsular fruit Word History Etymology New Latin, from pter- + Greek stēmōn warp, thread
随便看	undergrade undergrads undergraduate undergraduates undergraduateship undergraduette undergraduettes undergreen undergroom underground Underground Railroad underground railway undergrounder undergrounders undergrounds undergrove undergroves undergrow undergrowing undergrown undergrows undergrowth undergrowths undergrowwing underhair

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